2022-1-23 随机过程之生成函数的表示及其封闭形式的全错排练习(bound形式表示)
声明：本人对概率生成函数的余项进行bound——刹那灵感，临时起意，严谨性尚未推敲，如有错误欢迎校正。Problem. At a party, the guests play a game. Each guest takes off one of their socks and puts it into a sack. Then all the socks are shuffled and each guest choses one sock at random. Assume there a
